[cfe-commits] [libc++ patch] Using double underscore feature variant (take 2)

[Howard Hinnant]

On Jul 2, 2012, at 10:58 AM, Jean-Daniel Dupas wrote:

> Hello
> 
> Now that we let some time pass, and that the last stable clang released support double underscore variant in __has_feature, I repost this (updated) patch to add double underscores in __has_feature tests in libc++ headers.
> 
> This is require to avoid conflict with user defined macros like "cxx_noreturn", which is a perfectly valid name for an user defined macros but will breaks libc++ headers.
> 
> Is it OK to apply it ? 

Sorry, I need to hold off on this.

Howard